HK45 (T.Marui) CNC Hardened Steel Parts No.42 & 66 (Fire pin & sear)

This hardened steel parts are manufactured under CNC process.  They: 1) increase trigger sensitivities when shooting, 2) maximise opening valve on magazine, 3) strengthen construction and durability; 4) improve shooting efficiency.  All products are made for airsoft only.  They are not made for real steel firearms.